Answer:
a = 12
Step-by-step explanation:

Convert element into fraction : 3= 3/1

Cross multiply

It is a whole number, and is positive
Your answer to this problem is 15
10 + 2 - 15 / 3 = 7
Hope it helped :)
Answer:
W is either 4, 5, 6, or 7.
Step-by-step explanation:
Answer:
78.54
Step-by-step explanation: